What is the strength of encryption on Online Banking site?
The effectiveness for encryption is measured in terms of how long the key is — the longer the key, the longer it would take for unauthorized person to break the code. This is measured in bits, a 40-bit encryption which is the level of encryption used with many ordinary browsers, has 2^40 possible different combinations, versus a 128-bit encryption which is the level of encryption required to use China Construction Bank (Asia) Online Banking and has 2^128 possible different combinations. Hence, encryption offers our customers strengthened security.